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author | Ludovic Courtès <ludo@gnu.org> | 2012-08-17 10:41:27 +0200 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2012-08-17 10:41:27 +0200 |
commit | 3a310cc017c4bffbee8a6f37569145a593ac2912 (patch) | |
tree | 6b12926e76b238bd26a5aa4d9e3f2a444c799517 /guix/utils.scm | |
parent | 93a0a8b3fdced4afe3ac2fb0783944c5d76cb360 (diff) | |
download | gnu-guix-3a310cc017c4bffbee8a6f37569145a593ac2912.tar gnu-guix-3a310cc017c4bffbee8a6f37569145a593ac2912.tar.gz |
build: Add `--with-libgcrypt-prefix'; capture the path to libgcrypt.
* configure.ac: Add `--with-libgcrypt-prefix'. Substitute `LIBGCRYPT'.
* Makefile.am (.scm.go): Pass $(LIBGCRYPT).
* guix/utils.scm (%libgcrypt): New variable.
(sha256): Use it.
Diffstat (limited to 'guix/utils.scm')
-rw-r--r-- | guix/utils.scm | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/guix/utils.scm b/guix/utils.scm index cbd51fae73..686175947e 100644 --- a/guix/utils.scm +++ b/guix/utils.scm @@ -384,14 +384,18 @@ starting from the right of S." ;;; Hash. ;;; +(define %libgcrypt + ;; Name of the libgcrypt shared library. + (compile-time-value (or (getenv "LIBGCRYPT") "libgcrypt"))) + (define sha256 (cond ((compile-time-value - (false-if-exception (dynamic-link "libgcrypt"))) + (false-if-exception (dynamic-link %libgcrypt))) ;; Using libgcrypt. (let ((hash (pointer->procedure void (dynamic-func "gcry_md_hash_buffer" - (dynamic-link "libgcrypt")) + (dynamic-link %libgcrypt)) `(,int * * ,size_t))) (sha256 8)) ; GCRY_MD_SHA256, as of 1.5.0 (lambda (bv) |